.dialog-box {
    position: fixed;
    z-index: 999999999;
    top: 50%;
    margin-top: -95px;
    left: 50%;
    margin-left: -200px;
    display: none;
    align-items: center;
    justify-content: center;
    width: 400px;
    height: 190px;
    background: #fff;
    border-radius: 10px;
}

.dialog-box.show {
    display: flex;
}

.dialog-box .box {
    width: 400px;
    height: 190px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 40px 0 rgb(0 0 0 / 20%);
    text-align: center;
    position: relative;
}

.dialog-box .box img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    margin-top: -25px;
    border: 1px solid #409eff;
}

.dialog-box .box .close {
    position: absolute;
    right: 28px;
    top: 15px;
    cursor: pointer;
}

.dialog-box .box .close::before {
    content: '';
    display: block;
    position: absolute;
    width: 18px;
    height: 1px;
    background: #999;
    -webkit-transform-origin: center;
    -moz-transform-origin: center;
    -ms-transform-origin: center;
    -o-transform-origin: center;
    transform-origin: center;
    transform: rotate(45deg);
}

.dialog-box .box .close::after {
    content: '';
    display: block;
    position: absolute;
    width: 18px;
    height: 1px;
    background: #999;
    -webkit-transform-origin: center;
    -moz-transform-origin: center;
    -ms-transform-origin: center;
    -o-transform-origin: center;
    transform-origin: center;
    transform: rotate(-45deg);
}

.dialog-box .box .title {
    font-size: 14px;
    margin-top: 30px;
}

.dialog-box .box .btn {
    margin-top: 20px;
    background: #409eff;
    padding: 10px 40px;
    border: none;
    border-radius: 40px;
    color: #fff;
    cursor: pointer;
}

.chat-logo {
    position: fixed;
    z-index: 999999998;
    right: 10px;
    border-radius: 50%;
    margin-top: -25px;
    border: 1px solid #409eff;
    cursor: pointer;
    bottom: 100px;
    width: 50px;
    height: 50px;
}